County Road 1A over Oak Creek
FairFremont County, Colorado · 0.95 MI S of Cotopaxi · Structure no. FRCO 12-313A
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 1 main span
- Daily traffic
- 839
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 1A over Oak Creek is a steel stringer/multi-beam or girder carrying County Road 1A over Oak Creek in Fremont County, Colorado. It was built in 1984, so it is 41 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 839 vehicles a day, roughly 2% of them trucks, projected to reach 939 by 2042. The structure is 51 ft (15.5 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 1A over Oak Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is County Road 1A over Oak Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.
How much traffic does County Road 1A over Oak Creek carry?
About 839 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is County Road 1A over Oak Creek?
The structure is 51 ft (15.5 m) long with a longest span of 47 ft (14.4 m) and a deck 24 ft wide.
Who owns County Road 1A over Oak Creek?
It is owned by the County Highway Agency.